General Awareness · Science General
Indian Scientists and Scholars
3,166 Questions
Indian scientists and scholars questions cover significant contributions in astronomy, physics, and other scientific fields. These historical and contemporary achievements are vital for the general awareness sections of SSC and banking exams. Practice these questions to remember key scientific milestones and their inventors.
Indian astronomersPhysicists and inventionsSpace and satellite scientistsGeographers and historiansCinematography pioneersNuclear science contributions
Indian Scientists and Scholars Questions
Which Indian nuclear scientist is known for his work on nuclear fusion?
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Homi J. Bhabha
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Raja Ramanna
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A.P.J. Abdul Kalam
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P.K. Iyengar
C
Correct answer
Explanation
A.P.J. Abdul Kalam, a renowned nuclear scientist and former President of India, is known for his contributions to nuclear fusion research. He played a key role in the development of India's nuclear weapons program.
Which Indian nuclear scientist is known for his work on nuclear waste management?
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Homi J. Bhabha
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Raja Ramanna
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P.K. Iyengar
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A.P.J. Abdul Kalam
C
Correct answer
Explanation
P.K. Iyengar, a distinguished nuclear scientist, is known for his contributions to nuclear fuel reprocessing and waste management. He served as the chairman of the Atomic Energy Commission of India from 1996 to 2000.
Which Indian nuclear scientist is known for his work on nuclear safeguards?
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Homi J. Bhabha
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Raja Ramanna
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P.K. Iyengar
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A.P.J. Abdul Kalam
B
Correct answer
Explanation
Raja Ramanna, a renowned nuclear physicist, played a key role in the development of India's nuclear weapons program. He also made significant contributions to nuclear safeguards and non-proliferation efforts.
Who is widely regarded as the pioneer of cometary research in India?
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Aryabhata
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Bhaskara II
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Varāhamihira
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M. K. Vainu Bappu
D
Correct answer
Explanation
M. K. Vainu Bappu, a renowned Indian astronomer, is credited with pioneering cometary research in India.
Which Indian astronomer was the first to study the ion tails of comets?
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Aryabhata
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Bhaskara II
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Varāhamihira
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M. K. Vainu Bappu
D
Correct answer
Explanation
M. K. Vainu Bappu was the first Indian astronomer to study the ion tails of comets, analyzing the structure and composition of the ion tails of Comet Mrkos and Comet Arend-Roland.
Which Indian astronomer was the first to study the relationship between comets and meteor showers?
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Aryabhata
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Bhaskara II
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Varāhamihira
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M. K. Vainu Bappu
D
Correct answer
Explanation
M. K. Vainu Bappu was the first Indian astronomer to study the relationship between comets and meteor showers, linking the Leonid meteor shower to Comet Tempel-Tuttle.
Which Indian mathematician is known for his work on the concept of 'social choice theory'?
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Amartya Sen
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Jagdish Bhagwati
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Manmohan Singh
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Raghuram Rajan
A
Correct answer
Explanation
Amartya Sen, a Nobel laureate in economics, has made significant contributions to social choice theory, which deals with the aggregation of individual preferences into a collective decision.
Which Indian mathematician is known for his work on the concept of 'rational expectations'?
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Jagdish Bhagwati
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Manmohan Singh
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Raghuram Rajan
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Abhijit Banerjee
C
Correct answer
Explanation
Raghuram Rajan, a former governor of the Reserve Bank of India, has made significant contributions to the theory of 'rational expectations', which assumes that economic agents form expectations about the future based on all available information.
Which Indian mathematician is known for his work on the concept of 'behavioral economics'?
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Jagdish Bhagwati
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Manmohan Singh
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Abhijit Banerjee
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Esther Duflo
C
Correct answer
Explanation
Abhijit Banerjee, a Nobel laureate in economics, has made significant contributions to behavioral economics, which studies the influence of psychological, social, and cognitive factors on economic decision-making.
Which Indian mathematician is known for his work on the concept of 'mechanism design'?
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Jagdish Bhagwati
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Manmohan Singh
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Abhijit Banerjee
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Pradeep Dubey
D
Correct answer
Explanation
Pradeep Dubey, an Indian-American mathematician, has made significant contributions to mechanism design, which is a branch of game theory that deals with the design of mechanisms that incentivize participants to behave in a socially desirable manner.
Which Indian mathematician is known for his work on the concept of 'information economics'?
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Jagdish Bhagwati
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Manmohan Singh
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Abhijit Banerjee
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Vijay Krishna
D
Correct answer
Explanation
Vijay Krishna, an Indian-American mathematician, has made significant contributions to information economics, which studies the role of information in economic decision-making.
Which Indian mathematician is known for his work on the concept of 'contract theory'?
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Jagdish Bhagwati
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Manmohan Singh
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Abhijit Banerjee
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Dilip Abreu
D
Correct answer
Explanation
Dilip Abreu, an Indian-American mathematician, has made significant contributions to contract theory, which studies the design and enforcement of contracts between economic agents.
Which Indian mathematician is known for his work on the concept of 'auction theory'?
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Jagdish Bhagwati
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Manmohan Singh
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Abhijit Banerjee
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Vijay Krishna
D
Correct answer
Explanation
Vijay Krishna, an Indian-American mathematician, has made significant contributions to auction theory, which studies the design and implementation of auctions for allocating goods and services.
Which Indian mathematician is known for his work on the concept of 'matching theory'?
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Jagdish Bhagwati
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Manmohan Singh
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Abhijit Banerjee
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Alvin Roth
D
Correct answer
Explanation
Alvin Roth, an American mathematician, has made significant contributions to matching theory, which studies the allocation of indivisible goods or services to multiple agents.
Which Indian mathematician is known for his work on the concept of 'cooperative game theory'?
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Jagdish Bhagwati
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Manmohan Singh
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Abhijit Banerjee
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Pradeep Dubey
D
Correct answer
Explanation
Pradeep Dubey, an Indian-American mathematician, has made significant contributions to cooperative game theory, which studies the behavior of players in situations where they can form binding agreements.